[llvm-commits] [llvm] r120974 - in /llvm/trunk: include/llvm/Analysis/AliasAnalysis.h lib/Transforms/Scalar/DeadStoreElimination.cpp test/Transforms/DeadStoreElimination/simple.ll

[Jakub Staszak]

However, sometimes we change *ptr = x; into memcpy. Do we guarantee
that operands won't overlap then?

On Mon, Dec 6, 2010 at 2:20 PM, Duncan Sands <baldrick at free.fr> wrote:
> Hi İsmail,
>
>> Apparently Adobe didn't know about it:
>> https://bugzilla.redhat.com/show_bug.cgi?id=638477
>
> because of that the whole planet now knows that overlapping memcpy is
> not allowed.  So while previously people might have complained if we
> broke code with overlapping memcpy, we may be able to get away with
> it now! :)
>
> Ciao, Duncan.
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